get
inline fun <Id : RaptorAggregateId> get(): RaptorAggregateDefinition<out RaptorAggregate<out Id, *, *>, out Id, out RaptorAggregateCommand<Id>, *>?
operator fun <Id : RaptorAggregateId> get(id: Id): RaptorAggregateDefinition<out RaptorAggregate<out Id, *, *>, out Id, *, *>?
operator fun <Id : RaptorAggregateId> get(idClass: KClass<Id>): RaptorAggregateDefinition<out RaptorAggregate<out Id, *, *>, out Id, out RaptorAggregateCommand<Id>, *>?